<template>
  <div>
    <!-- 面包屑导航区域-->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card>
      <el-row>
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query">
            <el-button slot="append" icon="el-icon-search" @click="queryOrder"></el-button>
          </el-input>
        </el-col>
      </el-row>

      <el-table :data="orderList" border stripe>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column label="订单编号" prop="order_number"></el-table-column>
        <el-table-column label="订单价格" prop="order_price" width="150"></el-table-column>
        <el-table-column label="是否付款" width="120">
          <template v-slot="scope">
            <el-tag type="success" v-if="scope.row.pay_status === '1'">已付款</el-tag>
            <el-tag type="danger" v-else>未付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="是否发货" prop="is_send" width="120"></el-table-column>
        <el-table-column label="下单时间">
          <template v-slot="scope">
            {{ scope.row.create_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template v-slot="">
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showAddressBox"></el-button>
            <el-button type="primary" icon="el-icon-location" size="mini" @click="showProgressBox"></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区域-->
      <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="queryInfo.pagenum"
            :page-sizes="[5, 10, 20, 30]"
            :page-size="queryInfo.pagesize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total">
      </el-pagination>

    </el-card>

    <!-- 修改地址的对话框-->
    <el-dialog
        title="修改地址"
        :visible.sync="addressVisible"
        width="50%"
        @close="addressDialogClosed">

        <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" label-width="100px">

          <el-form-item label="省市区/县" prop="address1">
            <el-cascader :options="cityData"
                v-model="addressForm.address1"
                :props="{ expandTrigger: 'hover' }">
            </el-cascader>
          </el-form-item>

          <el-form-item label="详细地址" prop="address2">
            <el-input v-model="addressForm.address2"></el-input>
          </el-form-item>

        </el-form>

        <span slot="footer" class="dialog-footer">
          <el-button @click="addressVisible = false">取 消</el-button>
          <el-button type="primary">确 定</el-button>
        </span>
      </el-dialog>

      <!-- 显示物流进度的对话框-->
      <el-dialog
          title="物流进度"
          :visible.sync="progressVisible"
          width="50%">

          <el-timeline>
             <el-timeline-item
               v-for="(activity, index) in progressList"
               :key="index"
               :timestamp="activity.time">
               {{activity.context}}
             </el-timeline-item>
          </el-timeline>

       </el-dialog>
  </div>
</template>

<script>

import cityData from './citydata.js'

export default {
  data () {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      total: 0,
      orderList: [],
      progressList: [],

      addressVisible: false,
      progressVisible: false,
      addressForm: {
        address1: [],
        address2: ''
      },
      addressFormRules: {
        address1: [{ required: true, message: '请选择省市区/县', trigger: 'blur' }],
        address2: [{ required: true, message: '请填写详细地址', trigger: 'blur' }]
      },
      cityData
    }
  },
  created () {
    this.getOrderList()
  },
  methods: {
    /* 获取订单列表 */
    async getOrderList () {
      const { data: res } = await this.$http.get('orders', { params: this.queryInfo })
      if (res.meta.status !== 200) return this.$message.error('获取订单列表失败！')
      this.total = res.data.total
      this.orderList = res.data.goods
    },
    /* 分页大小改变 */
    handleSizeChange (newsize) {
      this.queryInfo.pagesize = newsize
      this.getOrderList()
    },
    /* 分页 当前页数改变 */
    handleCurrentChange (newpage) {
      this.queryInfo.pagenum = newpage
      this.getOrderList()
    },
    /* 显示修改地址的对话框 */
    showAddressBox () {
      this.addressVisible = true
    },
    /* 修改地址的对话框关闭事件 */
    addressDialogClosed () {
      this.$refs.addressFormRef.resetFields()
    },
    /* 提交修改地址请求-----服务器未处理该请求 */
    /* editAddress() {
      this.$refs.addressFormRef.validate(async valid => {
        if(!valid) return this.$message.error('修改地址失败！')
        const {data: res} = await this.$http.put('')
      })
    }, */

    /* 查询订单信息 */
    async queryOrder () {
      if (this.queryInfo.query.trim().length === 0) return
      this.getOrderList()
    },

    async showProgressBox () {
      const { data: res } = await this.$http.get('/kuaidi/1106975712662')
      if (res.meta.status !== 200) return this.$message.error('获取物流信息失败！')
      this.progressList = res.data
      this.progressVisible = true
    }
  }
}
</script>

<style lang="less" scoped>
  @import '../../plugins/timeline/timeline.css';
  @import '../../plugins/timeline-item/timeline-item.css';

  .el-cascader {
    width: 100%;
  }
</style>
